{"id":"CVE-2026-85943","published":"2026-10-13T19:21:21.050","lastModified":"2026-10-16T16:22:21.277","description":"Time-of-check time-of-use (toctou) race condition in Reliable Multicast Transport Driver (RMCAST) allows an authorized attacker to elevate privileges locally.","cvssScore":7,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-122","CWE-367"],"vendors":[],"products":[],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85943","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}